↑Günther, A., 1867. On the fishes of the states of Central America, founded upon specimens collected in fresh and marine waters of various parts of that country by Messrs. Salvin and Godman and Capt. J. M. Dow. Proc. Zool. Soc. Lond. 1866 (pt 3): 600-604.

Chakrabarty, P. i J. S. Sparks, 2007: Relationships of the New World cichlid genus Hypsophrys (Agassiz, 1859) (Teleostei: Cichlidae), with diagnoses for the genus and its species. Zootaxa Núm. 1523: 59-64.